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<?php
// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
/**
* BBCode: Parses for bold text.
*
* This class implements a Text_Wiki_Rule to find source text marked for
* strong emphasis (bold) as defined by text surrounded by [b] ... [/b]
* On parsing, the text itself is left in place, but the starting and ending
* tags are replaced with tokens.
*
* PHP versions 4 and 5
*
* @category Text
* @package Text_Wiki
* @author Bertrand Gugger <bertrand@toggg.com>
* @copyright 2005 bertrand Gugger
* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
* @version CVS: $Id: Bold.php,v 1.3 2006/02/21 22:47:53 toggg Exp $
* @link http://pear.php.net/package/Text_Wiki
*/
/**
* Bold text rule parser class for BBCode.
*
* @category Text
* @package Text_Wiki
* @author Bertrand Gugger <bertrand@toggg.com>
* @copyright 2005 bertrand Gugger
* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
* @version Release: @package_version@
* @link http://pear.php.net/package/Text_Wiki
* @see Text_Wiki_Parse::Text_Wiki_Parse()
*/
class Text_Wiki_Parse_Bold extends Text_Wiki_Parse {
/**
* The regular expression used to parse the source text and find
* matches conforming to this rule. Used by the parse() method.
*
* @access public
* @var string
* @see parse()
*/
var $regex = "#\[b](.*?)\[/b]#i";
/**
* Generates a replacement for the matched text. Token options are:
* - 'type' => ['start'|'end'] The starting or ending point of the
* emphasized text. The text itself is left in the source.
*
* @param array &$matches The array of matches from parse().
* @return A pair of delimited tokens to be used as a placeholder in
* the source text surrounding the text to be emphasized.
* @access public
*/
function process(&$matches)
{
$start = $this->wiki->addToken($this->rule, array("type" => "start"));
$end = $this->wiki->addToken($this->rule, array("type" => "end"));
return $start . $matches[1] . $end;
}
}
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